disable windows validation for now

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

scripts/nightly.yaml

@@ -44,8 +44,8 @@ jobs:
     inputs:
       secureFile: 'z3.snk'
   - script: scripts\mk_win_dist.cmd
-  - script: git clone https://github.com/z3prover/z3test z3test
-  - script: python z3test/scripts/test_benchmarks.py build-dist\z3.exe z3test/regressions/smt2    
+#  - script: git clone https://github.com/z3prover/z3test z3test
+#  - script: python z3test/scripts/test_benchmarks.py build-dist\z3.exe z3test/regressions/smt2    
   - script: xcopy dist\*.zip $(Build.ArtifactStagingDirectory)\* /y
   - task: PublishPipelineArtifact@0
     inputs:
@@ -71,6 +71,14 @@ jobs:
     inputs:
      artifactName: 'Ubuntu'
      targetPath: tmp
+  - task: GitHubRelease@0
+    inputs:
+      gitHubConnection: Z3GitHub
+      repositoryName: 'Z3Prover/z3'
+      action: 'delete'
+      target: '$(Build.SourceVersion)'
+      tagSource: 'manual'
+      tag: 'Nightly'
   - task: GitHubRelease@0
     inputs:
       gitHubConnection: Z3GitHub